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Bộ chuyển mạch Juniper EX4300-32F-DC 32-port SFP, 4xSFP+, 2xQSFP+
Juniper EX4300-32F là thiết bị chuyển mạch thuộc dòng EX4300 cung cấp hiệu suất, tính linh hoạt và khả năng mở rộng truy cập tại doanh nghiệp và trung tâm dữ liệu. Hỗ trợ Virtual Chassis cung cấp tính đơn giản trong vận hành và khả năng mở rộng. EX4300 có khả năng kết nối đám mây và hỗ trợ ZTP, có thể tích hợp, cấu hình và quản lý bằng Juniper Mist Wired Assurance để nâng cao trải nghiệm thiết bị được kết nối.
EX4300-32F cung cấp 32 cổng 100/1000BASE-X SFP và tùy chọn module uplink 1GbE/10GbE/40GbE, 2 cổng 40GbE QSFP+ chuyên dụng hỗ trợ kết nối Virtual Chassis.
Đặc điểm nổi bật của dòng Juniper EX4300
Thông số kỹ thuật
| Model | EX4300-32F-DC |
| Access Port Configuration | • 32-port 100/1000BASE-X |
| Power Supply Rating | • 550 W DC |
| Airflow | • AFO (Front-to-back airflow) |
| Hardware Specifications | |
| Switching Engine Mode | • Store and forward |
| Memory | • DRAM: 3 GB with ECC • Storage: 50 GB |
| CPU | • 1.5 GHz Dual-Core Power PC CPU |
| GbE Port Density per System | • 46 (32 host ports + four 10GbE ports + two 40GbE ports + optional eight-port 1/10GbE uplink module or two-port 40GbE uplink module) • 10GbE port density per system: 4 (fixed) + 8 (uplink module) • 40GbE port density per system: 2 (fixed) + 2 (uplink module) |
| Supported Optics | • GbE SFP optic/connector type: LC SFP fiber supporting SX (multimode), LX (single-mode) • 10GbE SFP+ optic/connector type: 10GbE SFP+ LC connector, SR (multimode), USR (multimode), LR (single-mode), ER (single-mode), LRM (multimode), and DAC (direct-attach copper) • 40 GbE QSFP+ optic/connector type: 40GbE QSFP+ LC connector type, SR (multimode), DAC (direct-attach copper) |
| Packet Switching Capacities (Maximum with 64 Byte Packets) |
• 232 Gbps (unidirectional)/464 Gbps (bidirectional) |
| Software Specifications | |
| Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets) |
• 345 Mpps (wire speed) |
| Layer 2 Switching | • Maximum MAC addresses per system: 64,000 • Jumbo frames: 9216 Bytes • Number of VLANs supported: 4093 • Range of possible VLAN IDs: 1 to 4094 • Virtual Spanning Tree (VST) instances: 510 • Port-based VLAN • Voice VLAN • Physical port redundancy: Redundant trunk group (RTG) • Compatible with Per-VLAN Spanning Tree Plus (PVST+) • Routed VLAN Interface (RVI) • Uplink Failure Detection (UFD) • ITU-T G.8032: Ethernet Ring Protection Switching • IEEE 802.1AB: Link Layer Discovery Protocol (LLDP) • LLDP-MED with VoIP integration • Default VLAN and multiple VLAN range support • MAC learning deactivate • Persistent MAC learning (sticky MAC) • MAC notification • Private VLANs (PVLANs) • Explicit congestion notification (ECN) • Layer 2 protocol tunneling (L2PT) • IEEE 802.1ak: Multiple VLAN Registration Protocol (MVRP) • IEEE 802.1p: CoS prioritization • IEEE 802.1Q: VLAN tagging • IEEE 802.1X: Port Access Control • IEEE 802.1ak: Multiple Registration Protocol • IEEE 802.3: 10BASE-T • IEEE 802.3u: 100BASE-T • IEEE 802.3ab: 1000BASE-T • IEEE 802.3z: 1000BASE-X • IEEE 802.3ae: 10-Gigabit Ethernet • IEEE 802.3ba: 40-Gigabit Ethernet • IEEE 802.3af: Power over Ethernet • IEEE 802.3at: Power over Ethernet Plus • IEEE 802.3x: Pause Frames/Flow Control • IEEE 802.3ah: Ethernet in the First Mile |
| Layer 3 Features: IPv4 | • Maximum number of ARP entries: 64,000 • Maximum number of IPv4 unicast routes in hardware: 16,000 prefixes; 32,000 host routes • Maximum number of IPv4 multicast routes in hardware: 8000 multicast groups; 16,000 multicast routes • Routing protocols: RIPv1/v2, OSPF, BGP, IS-IS • Static routing • Routing policy • Bidirectional Forwarding Detection (BFD) • L3 redundancy: Virtual Router Redundancy Protocol (VRRP) • VRF-Lite |
| Physical Specifications | |
| Backplane | • 320 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device |
| Uplink Module Options | • 8-port dual-mode 10GbE/1GbE module with pluggable SFP+/SFP optics |
| Power Options | • DC power supply: 550 W DC AFO; input voltage range 43.5-60 V max (+/- 0.5 V); dual input feed, dual load-sharing hot-swappable internal redundant power supplies • Maximum current inrush: 50 amps • Minimum number of PSUs required for fully loaded chassis: 1 per switch |
| Dimensions (W x H x D) | • Base unit: 44.1 x 4.37 x 45.4 cm • With power supply installed: 44.1 x 4.37 x 48.28 cm • With power supply and front module installed: 44.1 x 4.37 x 49.1 cm |
| System Weight | • With no power supply or fan module): 5.9 kg • With single power supply and two fan modules): 7.3 kg • 550 W DC power supply: 1.1 kg • SFP+ uplink module: 0.2 kg • Fan module: 0.15 kg |
| Environmental Ranges | • Operating temperature: 0° to 45° C • Storage temperature: -40° to 70° C • Operating altitude: up to 3,049 m • Non-operating altitude: up to 4,877 m • Relative humidity operating: 10% to 85% (noncondensing) • Relative humidity non-operating: 0% to 95% (noncondensing) |
| Cooling | • Field-replaceable fans: 2 • Airflow: PSU-7.5 cubic feet per minute (CFM); fan-22 CFM • Total maximum airflow throughput with two power supplies: 59 CFM |
Tùy chọn Uplink Module cho Switch Juniper EX4300-32F-DC
| EX-UM-8X8SFP | EX4300 8-port 1GbE/10GbE SFP+ Uplink Module for EX4300-32F and EX4300-32F-DC |
| EX-UM-2QSFP | EX4300 2-port 40GbE QSFP+ Uplink Module |
Tùy chọn License cho Switch Juniper EX4300-32F-DC
| EX4300-32F-EFL | Enhanced Feature License (EFL) for EX4300- 32F and EX4300-32F-DC |
| EX4300-32F-AFL | Advanced Feature License (AFL) for EX4300- 32F and EX4300-32F-DC |
| EX-QFX-MACSEC-ACC | MACsec Software License for EX4300 and EX4200 access switches |
EX4300-32F-DC : 32-port 100/1000BASE-X SFP, 4x10GBASE-X SFP+, 2x40GBASE-X QSFP+, and 550 W DC PS (optics sold separately)
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